Refrigerator



FIG. 1 is a top, front and right side perspective view of a refrigerator showing our new design;

FIG. 2 is a top, front and left side perspective view thereof;

FIG. 3 is a bottom, front and right side perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a top, front and left side perspective view showing the refrigerator in an open state.

The oblique shade lines in the drawings indicate transparency. 

CLAIM The ornamental design for a refrigerator, as shown and described. 